APA (7th ed.) Citation

RT, C., & JM, L. (2003). Myocarditis: The unexpected return of smallpox vaccine adverse events. Lancet, 362(9393), 1345. https://doi.org/10.1016/s0140-6736(03)14674-0

Chicago Style (17th ed.) Citation

RT, Chen, and Lane JM. "Myocarditis: The Unexpected Return of Smallpox Vaccine Adverse Events." Lancet 362, no. 9393 (2003): 1345. https://doi.org/10.1016/s0140-6736(03)14674-0.

MLA (9th ed.) Citation

RT, Chen, and Lane JM. "Myocarditis: The Unexpected Return of Smallpox Vaccine Adverse Events." Lancet, vol. 362, no. 9393, 2003, p. 1345, https://doi.org/10.1016/s0140-6736(03)14674-0.